30451988

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4877}}^1$

素因数の和:5111

約数の個数: 24

約数和(自身を含む): 61189632

約数和(自身を除く): 30737644

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 4877, 6244, 9754, 19508, 34139, 68278, 136556, 1087571, 2175142, 4350284, 7612997, 15225994, 30451988]

約数ペア:

[(1, 30451988), (2, 15225994), (4, 7612997), (7, 4350284), (14, 2175142), (28, 1087571), (223, 136556), (446, 68278), (892, 34139), (1561, 19508), (3122, 9754), (4877, 6244)]